MRC |
Requirement Statement |
Characteristics |
AASU |
HEAD HEIGHT |
0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
AAJD |
THREAD CLASS |
2A |
STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
CQBC |
MINIMUM TENSILE STRENGTH |
8700 POUNDS PER SQUARE INCH |
CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
MATT |
MATERIAL |
STEEL OVERALL |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
AATB |
WIDTH BETWEEN FLATS |
0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A354, GRADE BD ASSN STD ALL MATERIAL RESPONSES OVERALL |
SFTT |
SURFACE TREATMENT |
ZINC AND CHROMATE OVERALL |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASK |
HEAD STYLE |
HEXAGON |
AASB |
FASTENER LENGTH |
4.406 INCHES MINIMUM AND 4.500 INCHES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
24 |
AASA |
THREAD LENGTH |
0.875 INCHES MINIMUM |
CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |